| Value | Category | Cases | |
|---|---|---|---|
| -9 | 724 |
18.3%
|
|
| 0 | 15 |
0.4%
|
|
| 1 | 31 |
0.8%
|
|
| 5 | 5 |
0.1%
|
|
| 7 | 12 |
0.3%
|
|
| 9 | 3165 |
80.1%
|